Markwayne Mullin bought Amkor Technology Inc (NASDAQ: AMKR)
Markwayne Mullin (R-OK), a U.S. Senator, has disclosed 3 trades in Amkor Technology Inc (AMKR) since 2026, all purchases, worth an estimated $98K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Markwayne Mullin bought $15,001 - $50,000 of Amkor Technology Inc (NASDAQ: AMKR) on February 4, 2026. Since that trade, AMKR is down -2.41% against the S&P 500 up +6.60%, an outperformance of -9.01%.
Across these filings, Markwayne Mullin has been a net buyer of AMKR. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Markwayne Mullin's AMKR trades vs the price
AMKR is down -2.41% since Markwayne Mullin bought on February 4, 2026, versus +6.60% for the S&P 500.
Performance since this trade
All Markwayne Mullin AMKR trades
Markwayne Mullin & AMKR trading FAQ
Is it legal for Markwayne Mullin to trade Amkor Technology Inc (AMKR) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Amkor Technology Inc (AMKR), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.
When did Markwayne Mullin buy AMKR?
Markwayne Mullin disclosed a purchase of $15,001 - $50,000 of Amkor Technology Inc (AMKR) on February 4, 2026, according to public STOCK Act filings.
How has AMKR performed since Markwayne Mullin's trade?
Since Markwayne Mullin bought AMKR on February 4, 2026, the stock is down -2.41%, versus +6.60% for the S&P 500 over the same period, an outperformance of -9.01%.
How many times has Markwayne Mullin traded AMKR?
Markwayne Mullin has disclosed 3 AMKR trades since 2026. Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional AMKR trades?
Quantellect tracks every disclosed congressional trade in Amkor Technology Inc (AMKR) on the Amkor Technology Inc congressional trading page, which aggregates filings across all members of Congress.
Markwayne Mullin's AMKR tradesAll congressional filings for Amkor Technology IncMarkwayne Mullin's full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.